:root{--ink:#1B2A41;--paper:#F5F3EE;--card:#fff;--line:#DDD8CE;--mute:#6B6F76;--ok:#2E7D5B;--err:#B3261E;--c:#2E6F95}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 "IBM Plex Sans Arabic",system-ui,sans-serif;min-height:100vh}
a{color:inherit}
.top{background:var(--ink);color:#fff;padding:.7rem 1.2rem;display:flex;align-items:center;justify-content:space-between;padding-top:calc(.7rem + env(safe-area-inset-top))}
.brand{font-weight:700;text-decoration:none;font-size:1.05rem}.top nav{display:flex;gap:1rem;align-items:center;font-size:.92rem}
.top nav a{color:#fff;text-decoration:none;opacity:.85}.who{opacity:.6}.out{border:1px solid rgba(255,255,255,.3);padding:.15rem .6rem;border-radius:99px}
main{max-width:920px;margin:0 auto;padding:1.5rem 1.2rem 4rem}
h1{font-size:1.9rem;margin:.4rem 0 1rem;font-weight:700}h2{font-size:1.1rem;margin:0 0 .8rem;font-weight:700}
.flash{padding:.7rem 1rem;border-radius:10px;margin-bottom:1rem;background:#E3F1EA;color:#1E4D3A;border-right:5px solid var(--ok)}
.flash.err{background:#FBE7E5;color:#7A1C16;border-color:var(--err)}
.muted{color:var(--mute);font-size:.9rem}.empty{color:var(--mute);padding:2rem 0;text-align:center}
.back{display:inline-block;color:var(--mute);text-decoration:none;font-size:.9rem;margin-bottom:.3rem}.back:hover{color:var(--ink)}
.head{border-right:6px solid var(--c);padding-right:1rem;margin-bottom:1.5rem}.head h1{margin:0}.head p{margin:0;color:var(--mute)}
/* login */
.login{max-width:480px;margin:2rem auto}.login h1{text-align:center}
.pick{display:flex;gap:.6rem;justify-content:center;flex-wrap:wrap;margin-bottom:1.5rem}
.kid{background:none;border:0;font:inherit;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:.3rem;font-size:.85rem;color:var(--ink)}
.kid span{width:56px;height:56px;border-radius:50%;background:var(--c);color:#fff;display:grid;place-items:center;font-size:1.5rem;font-weight:700}
.kid:hover span,.kid:focus span{outline:3px solid var(--ink);outline-offset:2px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1.2rem}
label{display:block;margin-bottom:.9rem;font-size:.9rem;color:var(--mute)}
input:not([type=color]):not([type=file]),select{display:block;width:100%;margin-top:.25rem;padding:.6rem .8rem;border:1px solid var(--line);border-radius:9px;font:inherit;color:var(--ink);background:#fff}
input[type=file]{display:block;margin-top:.3rem;font:inherit}input[type=color]{display:block;width:60px;height:36px;border:1px solid var(--line);border-radius:8px;padding:2px;background:#fff}
input:focus,select:focus{outline:2px solid var(--ink);border-color:var(--ink)}
.btn{background:var(--ink);color:#fff;border:0;border-radius:9px;padding:.65rem 1.3rem;font:inherit;font-weight:500;cursor:pointer}
.btn.ghost{background:none;color:var(--ink);border:1px solid var(--line)}.btn.red{background:var(--err)}
.btn:disabled{opacity:.6}.err{color:var(--err);margin:0 0 .8rem}
/* library */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:1rem}
.tile{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-top:6px solid var(--c);border-radius:14px;padding:1.2rem 1rem;text-decoration:none;min-height:130px}
.tile b{font-size:1.25rem}.tile small{color:var(--mute)}.tile em{font-style:normal;margin-top:auto;color:var(--c);font-size:.85rem}
.subjects{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.8rem}
.subjects a{display:flex;justify-content:space-between;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:1.1rem 1.2rem;text-decoration:none;font-size:1.15rem;font-weight:500}
.subjects small{color:var(--mute);font-weight:400;font-size:.85rem}
.group{margin-bottom:1.6rem}.group h2{color:var(--mute);font-weight:500;border-bottom:1px solid var(--line);padding-bottom:.3rem}
.docs{list-style:none;padding:0;margin:0}.docs a{display:flex;align-items:center;gap:.8rem;padding:.75rem .5rem;text-decoration:none;border-bottom:1px solid var(--line)}
.docs a:active{background:#fff}.docs span{flex:1;font-size:1.05rem}.docs small{color:var(--mute)}
.ext{font-style:normal;font-size:.7rem;font-weight:700;background:var(--ink);color:#fff;border-radius:5px;padding:.15rem .4rem;text-transform:uppercase;font-family:ui-monospace,monospace}
.mini{font-size:.85rem;background:#fff;border:1px solid var(--line);border-radius:99px;padding:.2rem .8rem;text-decoration:none;white-space:nowrap}
/* admin */
.tbl{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-bottom:1.5rem;font-size:.95rem}
.tbl th,.tbl td{padding:.7rem .9rem;text-align:right;border-bottom:1px solid var(--line)}.tbl th{background:#EEEBE3;font-weight:500;color:var(--mute)}
.dot{display:inline-block;width:12px;height:12px;border-radius:50%;vertical-align:middle}
.two{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1.5rem}@media(max-width:700px){.two{grid-template-columns:1fr}}
.list{list-style:none;padding:0;margin:0 0 1rem}.list li{display:flex;align-items:center;gap:.6rem;padding:.5rem 0;border-bottom:1px solid var(--line)}
.list li a{flex:1;text-decoration:none;font-weight:500}.list li small{color:var(--mute)}.list form{margin:0}
.x{background:none;border:1px solid var(--line);color:var(--err);border-radius:50%;width:30px;height:30px;font-size:1.1rem;cursor:pointer;line-height:1}
.inline{display:flex;gap:.6rem;align-items:center}.inline input{margin:0}.inline.title{margin-bottom:1.2rem}.inline .h1{font-size:1.6rem;font-weight:700;border:0;background:none;padding:.2rem 0}
.upload{margin-bottom:1.5rem}.upload .muted{margin:.8rem 0 0}
.row{display:flex;gap:.6rem;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:.6rem .8rem;margin-bottom:.5rem;flex-wrap:wrap}
.row input{flex:2;min-width:160px;margin:0}.row select{flex:1;min-width:150px;margin:0}.row small{color:var(--mute);white-space:nowrap}
.danger{margin-top:2rem;padding-top:1rem;border-top:1px dashed var(--line)}